3117659 has 4 divisors (see below), whose sum is σ = 3146904. Its totient is φ = 3088416.

The previous prime is 3117637. The next prime is 3117661. The reversal of 3117659 is 9567113.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3117659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3117679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14462 + ... + 14675.

It is an arithmetic number, because the mean of its divisors is an integer number (786726).

Almost surely, 2^3117659 is an apocalyptic number.

3117659 is a deficient number, since it is larger than the sum of its proper divisors (29245).

3117659 is a wasteful number, since it uses less digits than its factorization.

3117659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29244.

The product of its digits is 5670, while the sum is 32.

The square root of 3117659 is about 1765.6893837819. The cubic root of 3117659 is about 146.0863160077.

The spelling of 3117659 in words is "three million, one hundred seventeen thousand, six hundred fifty-nine".